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  1. Hadoop HDFS
  2. HDFS-1623 High Availability Framework for HDFS NN
  3. HDFS-1974

HA: Introduce active and standby states to the namenode

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Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • None
    • None
    • ha, namenode
    • None
    • Reviewed

    Description

      Currently namenode supports active, secondary and backup roles. To support namenode high availability, active and standby states are needed. Note that this is different from the existing notion of namenode role, where a namenode cannot transition from one role to the other.

      Attachments

        1. HDFS-1974.1.patch
          29 kB
          Suresh Srinivas
        2. HDFS-1974.2.patch
          27 kB
          Suresh Srinivas
        3. HDFS-1974.3.patch
          25 kB
          Suresh Srinivas
        4. HDFS-1974.4.patch
          28 kB
          Suresh Srinivas
        5. HDFS-1974.5.patch
          32 kB
          Suresh Srinivas
        6. HDFS-1974.6.patch
          32 kB
          Suresh Srinivas
        7. HDFS-1974.patch
          27 kB
          Suresh Srinivas

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            sureshms Suresh Srinivas
            sureshms Suresh Srinivas
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            Dates

              Created:
              Updated:
              Resolved:

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